He himself noted that if 250m orangutans kept flipping COINS, one of them would produce a long string of heads.

他自己说过，如果2.5亿只猩猩在一直不断地抛硬币，其中有一只会连续不断地抛到正面。

youdao

Also the wheels, while heavy duty, were daintily balanced, so if I put a pair of shoes in one side pocket and nothing in the other, it kept flipping onto one side as it rolled through the airport, which gets old fast.

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